Dr. Eric George Lim, MD
- Medicare services, 2024
- 2,819
- Medicare patients, 2024
- 373
- Part D claims, 2024
- 15,067
- Hospital affiliations
- 4
- Industry payments
- $31,465
- Practice address
- 1580 Valencia St, San Francisco, CA 94110
- Practice phone
- Call (415) 972-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brown & Toland Medical Group
San Francisco, California
Find Dr. Lim's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric George Lim is an internist in San Francisco, California
Dr. Lim practices at Brown & Toland Medical Group in San Francisco, California.
Dr. Lim's NPI, 1427130723, was assigned on October 19, 2006. Dr. Lim graduated from UNR Med in 1993. Dr. Lim holds California license G81428.
- NPI
- 1427130723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961558325
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 972-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric George Lim practices at Brown & Toland Medical Group in San Francisco, California
Dr. Lim's primary practice is Brown & Toland Medical Group, at 1580 Valencia St, San Francisco, CA 94110 in San Francisco County. The practice phone is (415) 972-6000.
- Brown & Toland Medical Group1580 Valencia St, San Francisco, CA 94110 · San Francisco CountyPhone(415) 972-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric George Lim is affiliated with 11 sites of care and 1 medical group
Dr. Lim's primary practice is Brown & Toland Medical Group in San Francisco, California. Dr. Lim is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Sutter Santa Rosa Regional Hospital. Dmand AI also links Dr. Lim to 3 more hospitals, 5 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric George Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brown & Toland Medical Group | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric George Lim is one of 16,751 internists in California
Internal medicine is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lim is board certified in internal medicine by the National Board of Physicians and Surgeons. Dr. Lim is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, acute kidney failure, acute sinusitis, aneurysm, arthritis and asthma among the conditions Dr. Lim treats.
Internists near Dr. Lim
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Eric George Lim billed Medicare for 2,819 services in 2024
CMS data shows 2,819 Medicare services from Dr. Lim across 14 procedure codes in 2024, for 373 Medicare patients. Medicare paid $208,069 for them.
Dr. Lim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6282024: 1,6934%
- Other services
- 2023: 9292024: 77916%
- Lab and pathology
- 2023: 3242024: 3477%
- Tests and treatments
- 2023: 242024: 0100%
Where Dr. Lim's Medicare services took place, 2024
- In an office2,45787%
- In a facility36213%
Dr. Lim compared with the California median for internists, 2024
- Dr. Lim
- California median
- Medicare services
- 2,819vs 3617.8 times
- Medicare patients
- 373vs 1512.5 times
- Part D claims
- 14,499vs 42134.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Lim's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lim?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lim and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric George Lim treated 373 Medicare patients in 2024, average age 79
CMS counts 373 Medicare patients who saw Dr. Lim in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 66% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lim's median patient age at 70, with 49% women.
Dr. Lim's Medicare patients by age, 2024
Dr. Lim's Medicare patients by sex, 2024
- Women25268%
- Men12132%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Diabetes47%
- Arthritis40%
- Chronic kidney disease28%
- Heart failure21%
- Ischemic heart disease20%
- Asthma18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric George Lim wrote 15,067 Medicare Part D claims in 2024
In 2024, Dr. Lim wrote 15,067 Medicare Part D claims for 932 patients. 85% of them were for generic drugs. CMS names the drug for 14,499 of them, across 111 drugs with 11 or more claims each, at $1,974,957 in total drug cost. In 2023, CMS named 14,556 claims across 107 drugs.
Dr. Lim's Part D claims by kind of drug, 2024
- Generic12,754 claims85%
- Brand-name2,226 claims15%
- Other87 claims1%
Dr. Lim's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lim's Part D claims, 2024
- Opioids0%62 of 15,067 claims
- Antibiotics3%405 of 15,067 claims
- Antipsychotics, patients 65 and over0%16 of 15,067 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 14,5562024: 14,499No change
Drugs named by CMS: 111 in 2024, 107 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Eric George Lim offers telehealth to Medicare patients
Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lim as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric George Lim received $31,465 in industry payments from 2016 to 2025
CMS Open Payments shows 1,461 general payments to Dr. Lim from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,802.
General payments to Dr. Lim by program year, 2016 to 2025
General payments to Dr. Lim by kind, 2016 to 2025
- Food and beverage$30,92198%
- Education$5452%
Companies that paid Dr. Lim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric George Lim graduated from UNR Med
Dr. Lim graduated from UNR Med in 1993.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Eric George Lim accepts plans from 15 insurance carriers
Dr. Lim is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Lim accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric George Lim's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Eric George Lim
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric George Lim's NPI number?
Dr. Eric George Lim's NPI number is 1427130723. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric George Lim?
Dr. Eric George Lim is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric George Lim practice?
Dr. Lim practices at 1580 Valencia St, San Francisco, CA 94110. Dr. Lim's primary practice is Brown & Toland Medical Group in San Francisco, California. Dmand AI also links Dr. Lim to 3 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. Eric George Lim's office phone number?
The practice phone on file for Dr. Lim is (415) 972-6000.
What is Dr. Eric George Lim's medical license number?
Dr. Lim holds California license G81428.
Which hospitals is Dr. Eric George Lim affiliated with?
Dr. Lim is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Lim to 3 more hospitals.
What medical group is Dr. Eric George Lim part of?
Dr. Lim is linked to Sutter Santa Rosa Regional Hospital.
Does Dr. Eric George Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 2,819 services in 2024, and Dr. Lim accepts Medicare assignment.
Does Dr. Eric George Lim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lim as offering telehealth services.
How many Medicare patients does Dr. Eric George Lim see?
CMS counts 373 Medicare patients who saw Dr. Lim in 2024, with an average age of 79.
Show 7 more questionsShow fewer questions
Is Dr. Eric George Lim board certified?
Yes. Dr. Lim is board certified in internal medicine by the National Board of Physicians and Surgeons.
What services does Dr. Eric George Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were office visit, established patient (99213), medicare temporary code (Q3014) and office visit, established patient (99214).
Where did Dr. Eric George Lim go to medical school?
Dr. Lim graduated from UNR Med in 1993.
What drugs does Dr. Eric George Lim prescribe most?
In 2024 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Eric George Lim received payments from drug or device companies?
CMS Open Payments shows $31,465 in general payments to Dr. Lim from 54 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Eric George Lim been practicing?
Dr. Lim graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Eric George Lim accept?
Dr. Lim is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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